31454493840

Names of 31454493840

• Cardinal: 31454493840 can be written as Thirty-one billion, four hundred fifty-four million, four hundred ninety-three thousand, eight hundred forty.

Scientific notation

• Scientific notation: 3.145449384 × 10¹⁰

Factors of 31454493840

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 291

Divisors of 31454493840

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 11 12 14 15 16 18 20 21 22 24 28 30 33 35 36 40 42 44 45 48 55 56 60 61 63 66 70 71 72 77 80 84 88 90 99 105 110 112 120 122 126 131 132 140 142 144 154 165 168 176 180 183 198 210 213 220 231 240 244 252 262 264 280 284 305 308 315 330 336 355 360 366 385 393 396 420 426 427 440 462 488 495 497 504 524 528 549 560 568 610 616 630 639 655 660 671 693 710 720 732 770 781 786 792 840 852 854 880 915 917 924 976 990 994 1008 1048 1065 1098 1136 1155 1179 1220 1232 1260 1278 1281 1310 1320 1342 1386 1420 1441 1464 1491 1540 1562 1572 1584 1680 1704 1708 1830 1834 1848 1965 1980 1988 2013 2096 2130 2135 2196 2310 2343 2358 2440 2485 2520 2556 2562 2620 2640 2684 2745 2751 2772 2840 2882 2928 2982 3080 3124 3144 3195 3355 3408 3416 3465 3660 3668 3696 3843 3905 3930 3960 3976 4026 4260 4270 4323 4331 4392 4473 4585 4620 4686 4697 4716 4880 4970 5040 5112 5124 5240 5368 5467 5490 5502 5544 5680 5764 5895 5964 6039 6160 6248 6288 6390 6405 6710 6832 6930 7029 7205 7320 7336 7455 7686 7810 7860 7920 7952 7991 8052 8253 8520 8540 8646 8662 8784 8946 9170 9240 9301 9372 9394 9432 9940 10065 10087 10224 10248 10480 10736 10934 10980 11004 11088 11528 11715 11790 11928 12078 12496 12780 12810 12969 12993 13420 13755 13860 14058 14091 14410 14640 14672 14910 15372 15620 15720 15982 16104 16401 16506 17040 17080 17292 17324 17892 18340 18480 18602 18744 18788 18864 19215 19880 20130 20174 20496 21615 21655 21868 21960 22008 22365 23056 23430 23485 23580 23856 23973 24156 25560 25620 25938 25986 26840 27335 27510 27720 27903 28116 28182 28820 29820 30195 30261 30317 30744 31240 31440 31964 32208 32802 33012 34160 34584 34648 35145 35784 36680 37204 37488 37576 38430 38979 39760 39955 40260 40348 41265 42273 43230 43310 43736 43920 44016 44730 46505 46860 46970 47160 47641 47946 48312 49203 50435 51120 51240 51876 51972 53680 54670 55020 55440 55806 55937 56232 56364 57640 59640 60390 60522 60634 61488 62480 63928 64845 64965 65107 65604 66024 69168 69296 70290 70455 71568 71919 73360 74408 75152 76860 77958 79910 80520 80696 82005 82530 83709 84546 86460 86620 87472 87901 89460 90783 90951 93010 93720 93940 94320 95282 95892 96624 98406 100870 102311 102480 103752 103944 109340 110040 111612 111874 112464 112728 115280 119280 119865 120780 121044 121268 127856 129690 129930 130214 131208 132048 139515 140580 140910 142923 143838 148816 151305 151585 153720 155916 159820 161040 161392 164010 165060 167418 167811 169092 172920 173240 175802 178920 181566 181902 186020 187440 187880 190564 191784 194895 195321 196812 201740 204622 207504 207888 211365 218680 220080 223224 223748 225456 238205 239730 241560 242088 242536 246015 259380 259860 260428 262416 263703 272853 279030 279685 281160 281820 285846 287676 302610 303170 306933 307440 311832 319640 325535 328020 330120 333487 334836 335622 338184 345840 346480 351604 357840 359595 363132 363804 372040 375760 381128 383568 389790 390642 393624 403480 409244 418545 422730 428769 437360 439505 446448 447496 453915 454755 476410 479460 483120 484176 485072 492030 503433 511555 518760 519720 520856 527406 545706 558060 559370 562320 563640 567361 571692 575352 585963 605220 606340 613866 615307 623664 639280 651070 656040 660240 666974 669672 671244 676368 703208 714615 716177 719190 726264 727608 744080 762256 779580 781284 787248 791109 806960 818488 837090 839055 845460 857538 879010 894992 907830 909510 920799 952820 958920 976605 984060 1000461 1006866 1023110 1037520 1039440 1041712 1054812 1091412 1116120 1118740 1127280 1134722 1143384 1150704 1171926 1210440 1212680 1227732 1230614 1302140 1312080 1318515 1333948 1339344 1342488 1364265 1406416 1429230 1432354 1438380 1452528 1455216 1534665 1559160 1562568 1582218 1636976 1667435 1674180 1678110 1690920 1702083 1715076 1758020 1815660 1819020 1841598 1845921 1905640 1917840 1953210 1968120 2000922 2013732 2046220 2109624 2143845 2148531 2182824 2232240 2237480 2269444 2286768 2343852 2420880 2425360 2455464 2461228 2517165 2604280 2637030 2667896 2684976 2728530 2836805 2858460 2864708 2876760 2929815 3001383 3069330 3076535 3118320 3125136 3164436 3334870 3348360 3356220 3381840 3404166 3430152 3516040 3580885 3631320 3638040 3683196 3691842 3811280 3906420 3936240 3955545 3971527 4001844 4027464 4092440 4219248 4287690 4297062 4365648 4474960 4538888 4603995 4687704 4910928 4922456 5002305 5034330 5106249 5208560 5274060 5335792 5457060 5537763 5673610 5716920 5729416 5753520 5859630 6002766 6138660 6153070 6240971 6328872 6445593 6669740 6696720 6712440 6808332 6860304 7032080 7161770 7262640 7276080 7366392 7383684 7812840 7911090 7943054 8003688 8054928 8184880 8510415 8575380 8594124 9077776 9207990 9229605 9375408 9844912 10004610 10068660 10212498 10548120 10742655 10914120 11075526 11347220 11433840 11458832 11719260 11914581 12005532 12277320 12306140 12481942 12657744 12891186 13339480 13424880 13616664 14323540 14732784 14767368 15006915 15625680 15822180 15886108 16007376 17020830 17150760 17188248 18415980 18459210 18722913 19857635 20009220 20137320 20424996 21096240 21485310 21828240 22151052 22694440 23438520 23829162 24011064 24554640 24612280 24963884 25531245 25782372 26678960 27233328 27688815 28647080 29534736 30013830 31204855 31644360 31772216 32227965 34041660 34301520 34376496 35743743 36831960 36918420 37445826 39715270 40018440 40274640 40849992 42970620 43686797 44302104 45388880 46877040 47658324 48022128 49224560 49927768 51062490 51564744 55377630 56168739 57294160 59572905 60027660 62409710 63288720 63544432 64455930 68083320 71487486 73663920 73836840 74891652 79430540 80036880 81699984 85941240 87373594 88604208 93614565 95316648 99855536 102124980 103129488 110755260 112337478 119145810 120055320 124819420 128911860 131060391 136166640 142974972 147673680 149783304 158861080 171882480 174747188 178718715 187229130 190633296 204249960 218433985 221510520 224674956 238291620 240110640 249638840 257823720 262120782 280843695 285949944 299566608 317722160 349494376 357437430 374458260 393181173 408499920 436867970 443021040 449349912 476583240 499277680 515647440 524241564 561687390 571899888 655301955 698988752 714874860 748916520 786362346 873735940 898699824 953166480 1048483128 1123374780 1310603910 1429749720 1497833040 1572724692 1747471880 1965905865 2096966256 2246749560 2621207820 2859499440 3145449384 3494943760 3931811730 4493499120 5242415640 6290898768 7863623460 10484831280 15727246920 31454493840
• Sum of all divisors σ(n): 136780959744
• Sum of proper divisors (its aliquot sum) s(n): 105326465904
• 31454493840 is an abundant number, because the sum of its proper divisors (105326465904) is greater than itself. Its abundance is 73871972064

Bases of 31454493840

• Binary: 11101010010110101010111110010010000₂
• Hexadecimal: 0x752D57C90
• Base-36: EG76YS0

Squares and roots of 31454493840

• 31454493840 squared (31454493840²) is 989385182730597945600
• 31454493840 cubed (31454493840³) is 31120610135586867459391855104000
• The square root of 31454493840 is 177354.1480766661
• The cube root of 31454493840 is 3156.6582549435

Scales and comparisons

• 31,454,493,840 seconds is equal to 1,000 years, 8 weeks, 15 hours, 24 minutes.
• To count from 1 to 31,454,493,840 would take you about two thousand years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 31454493840 cubic inches would be around 263.1 feet tall.

Recreational maths with 31454493840

• 31454493840 backwards is 04839445413
• 31454493840 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31454493840's digits is 45
• More coming soon!