31390789248

Names of 31390789248

• Cardinal: 31390789248 can be written as Thirty-one billion, three hundred ninety million, seven hundred eighty-nine thousand, two hundred forty-eight.

Scientific notation

• Scientific notation: 3.1390789248 × 10¹⁰

Factors of 31390789248

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 122

Divisors of 31390789248

• Number of divisors d(n): 800
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 27 28 32 36 39 42 48 49 52 54 56 63 64 72 78 81 84 91 96 97 98 104 108 112 117 126 128 144 147 156 162 168 182 189 192 194 196 208 216 224 234 252 273 288 291 294 312 324 336 343 351 364 378 384 388 392 416 432 441 448 468 504 546 567 576 582 588 624 637 648 672 679 686 702 728 756 776 784 819 832 864 873 882 896 936 1008 1029 1053 1092 1134 1152 1164 1176 1248 1261 1274 1296 1323 1344 1358 1372 1404 1456 1512 1552 1568 1638 1664 1728 1746 1764 1872 1911 2016 2037 2058 2106 2184 2268 2328 2352 2401 2457 2496 2522 2548 2592 2619 2646 2688 2716 2744 2808 2912 3024 3087 3104 3136 3276 3456 3492 3528 3744 3783 3822 3969 4032 4074 4116 4212 4368 4459 4536 4656 4704 4753 4802 4914 4992 5044 5096 5184 5238 5292 5432 5488 5616 5733 5824 6048 6111 6174 6208 6272 6552 6984 7056 7203 7371 7488 7566 7644 7857 7938 8064 8148 8232 8424 8736 8827 8918 9072 9261 9312 9408 9506 9604 9828 10088 10192 10368 10476 10584 10864 10976 11232 11349 11466 11648 12096 12222 12348 12416 13104 13377 13968 14112 14259 14406 14742 14976 15132 15288 15714 15876 16296 16464 16848 17199 17472 17654 17836 18144 18333 18522 18624 18816 19012 19208 19656 20176 20384 20952 21168 21609 21728 21952 22464 22698 22932 24192 24444 24696 26208 26481 26754 27783 27936 28224 28518 28812 29484 30264 30576 31213 31428 31752 32592 32928 33271 33696 34047 34398 34944 35308 35672 36288 36666 37044 37248 38024 38416 39312 40131 40352 40768 41904 42336 42777 43218 43456 43904 44928 45396 45864 48888 49392 51597 52416 52962 53508 54999 55566 55872 56448 57036 57624 58968 60528 61152 61789 62426 62856 63504 64827 65184 65856 66542 67392 68094 68796 70616 71344 72576 73332 74088 76048 76832 78624 79443 80262 80704 81536 83808 84672 85554 86436 86912 90792 91728 93639 97776 98784 99813 102141 103194 104832 105924 107016 109998 111132 111744 114072 115248 117936 120393 121056 122304 123578 124852 125712 127008 128331 129654 130368 131712 133084 134784 136188 137592 141232 142688 146664 148176 152096 153664 157248 158886 160524 161408 167616 169344 171108 172872 181584 183456 185367 187278 194481 195552 197568 199626 204282 206388 211848 214032 219996 222264 228144 230496 232897 235872 238329 240786 242112 244608 247156 249704 251424 254016 256662 259308 260736 266168 272376 275184 280917 282464 285376 293328 296352 299439 304192 307328 314496 317772 321048 335232 342216 345744 361179 363168 366912 370734 374556 384993 388962 391104 395136 399252 408564 412776 423696 428064 432523 439992 444528 456288 460992 465794 471744 476658 481572 484224 494312 499408 502848 508032 513324 518616 532336 544752 550368 556101 561834 564928 570752 586656 592704 598878 608384 635544 642096 684432 691488 698691 714987 722358 726336 733824 741468 749112 769986 777924 782208 798504 817128 825552 842751 847392 856128 865046 879984 889056 898317 912576 921984 931588 943488 953316 963144 988624 998816 1005696 1026648 1037232 1064672 1089504 1100736 1112202 1123668 1129856 1173312 1185408 1197756 1271088 1284192 1297569 1368864 1382976 1397382 1429974 1444716 1452672 1482936 1498224 1539972 1555848 1597008 1634256 1651104 1668303 1685502 1694784 1712256 1730092 1759968 1778112 1796634 1825152 1863176 1906632 1926288 1977248 1997632 2053296 2074464 2096073 2129344 2179008 2201472 2224404 2247336 2346624 2395512 2528253 2542176 2568384 2595138 2694951 2737728 2765952 2794764 2859948 2889432 2965872 2996448 3027661 3079944 3111696 3194016 3268512 3302208 3336606 3371004 3389568 3460184 3519936 3556224 3593268 3726352 3813264 3852576 3892707 3954496 3995264 4106592 4148928 4192146 4258688 4358016 4448808 4494672 4791024 5004909 5056506 5084352 5136768 5190276 5389902 5475456 5589528 5719896 5778864 5931744 5992896 6055322 6159888 6223392 6288219 6388032 6537024 6604416 6673212 6742008 6920368 7039872 7186536 7452704 7626528 7705152 7785414 7908992 8213184 8297856 8384292 8897616 8989344 9082983 9582048 10009818 10113012 10168704 10380552 10779804 11179056 11439792 11557728 11678121 11863488 11985792 12110644 12319776 12446784 12576438 12776064 13074048 13346424 13484016 13840736 14373072 14905408 15253056 15410304 15570828 16426368 16768584 17795232 17978688 18165966 18864657 19164096 20019636 20226024 20761104 21559608 22358112 22879584 23115456 23356242 23726976 24221288 24639552 24893568 25152876 26692848 26968032 27248949 27681472 28746144 29810816 30506112 31141656 33537168 35034363 35590464 35957376 36331932 37729314 38328192 40039272 40452048 41522208 43119216 44716224 45759168 46230912 46712484 48442576 49279104 50305752 53385696 53936064 54497898 55362944 57492288 62283312 67074336 70068726 71180928 72663864 75458628 80078544 80904096 81746847 83044416 86238432 89432448 91518336 93424968 96885152 100611504 106771392 107872128 108995796 114984576 124566624 134148672 140137452 145327728 150917256 160157088 161808192 163493694 166088832 172476864 186849936 193770304 201223008 213542784 217991592 245240541 249133248 268297344 280274904 290655456 301834512 320314176 323616384 326987388 344953728 373699872 387540608 402446016 435983184 490481082 498266496 560549808 581310912 603669024 640628352 653974776 747399744 804892032 871966368 980962164 1121099616 1162621824 1207338048 1307949552 1494799488 1743932736 1961924328 2242199232 2414676096 2615899104 3487865472 3923848656 4484398464 5231798208 7847697312 10463596416 15695394624 31390789248
• Sum of all divisors σ(n): 118574901060
• Sum of proper divisors (its aliquot sum) s(n): 87184111812
• 31390789248 is an abundant number, because the sum of its proper divisors (87184111812) is greater than itself. Its abundance is 55793322564

Bases of 31390789248

• Binary: 11101001111000010010110111010000000₂
• Hexadecimal: 0x74F096E80
• Base-36: EF59K00

Squares and roots of 31390789248

• 31390789248 squared (31390789248²) is 985381649612352405504
• 31390789248 cubed (31390789248³) is 30931907691827935258681899220992
• The square root of 31390789248 is 177174.4599201589
• The cube root of 31390789248 is 3154.5257611673

Scales and comparisons

• 31,390,789,248 seconds is equal to 998 years, 6 weeks, 5 days, 7 hours, 40 minutes, 48 seconds.
• To count from 1 to 31,390,789,248 would take you about one thousand, nine hundred ninety-six 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 31390789248 cubic inches would be around 262.9 feet tall.

Recreational maths with 31390789248

• 31390789248 backwards is 84298709313
• 31390789248 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31390789248's digits is 54
• More coming soon!