30385711440

Names of 30385711440

• Cardinal: 30385711440 can be written as Thirty billion, three hundred eighty-five million, seven hundred eleven thousand, four hundred forty.

Scientific notation

• Scientific notation: 3.038571144 × 10¹⁰

Factors of 30385711440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 48

Divisors of 30385711440

• Number of divisors d(n): 840
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 30 31 35 36 40 42 45 48 49 54 56 60 62 63 70 72 80 81 84 90 93 98 105 108 112 120 124 126 135 140 144 147 155 162 168 180 186 189 196 210 216 217 240 243 245 248 252 270 279 280 294 310 315 324 336 343 360 372 378 392 405 420 432 434 441 465 486 490 496 504 540 558 560 567 588 620 630 648 651 686 720 729 735 744 756 784 810 837 840 868 882 930 945 972 980 1008 1029 1080 1085 1116 1134 1176 1215 1240 1260 1296 1302 1323 1372 1395 1458 1470 1488 1512 1519 1620 1674 1680 1701 1715 1736 1764 1860 1890 1944 1953 1960 2058 2160 2170 2205 2232 2268 2352 2401 2430 2480 2511 2520 2604 2646 2744 2790 2835 2916 2940 3024 3038 3087 3240 3255 3348 3402 3430 3472 3528 3645 3720 3780 3888 3906 3920 3969 4116 4185 4340 4410 4464 4536 4557 4802 4860 5022 5040 5103 5145 5208 5292 5488 5580 5670 5832 5859 5880 6076 6174 6480 6510 6615 6696 6804 6860 7056 7203 7290 7440 7533 7560 7595 7812 7938 8232 8370 8505 8680 8820 9072 9114 9261 9604 9720 9765 10044 10206 10290 10416 10584 10633 11160 11340 11664 11718 11760 11907 12005 12152 12348 12555 13020 13230 13392 13608 13671 13720 14406 14580 15066 15120 15190 15435 15624 15876 16464 16740 16807 17010 17360 17577 17640 18228 18522 19208 19440 19530 19845 20088 20412 20580 21168 21266 21609 22320 22599 22680 22785 23436 23814 24010 24304 24696 25110 25515 26040 26460 27216 27342 27440 27783 28812 29160 29295 30132 30380 30870 31248 31752 31899 33480 33614 34020 35154 35280 35721 36015 36456 37044 37665 38416 39060 39690 40176 40824 41013 41160 42532 43218 45198 45360 45570 46305 46872 47628 48020 49392 50220 50421 51030 52080 52731 52920 53165 54684 55566 57624 58320 58590 59535 60264 60760 61740 63504 63798 64827 66960 67228 68040 68355 70308 71442 72030 72912 74088 74431 75330 78120 79380 81648 82026 82320 83349 84035 85064 86436 87885 90396 91140 92610 93744 95256 95697 96040 100440 100842 102060 105462 105840 106330 108045 109368 111132 112995 115248 117180 119070 120528 121520 123039 123480 127596 129654 134456 136080 136710 138915 140616 142884 144060 148176 148862 150660 151263 156240 158193 158760 159495 164052 166698 168070 170128 172872 175770 178605 180792 182280 185220 190512 191394 192080 194481 200880 201684 204120 205065 210924 212660 216090 218736 222264 223293 225990 234360 238140 246078 246960 250047 252105 255192 259308 263655 268912 273420 277830 281232 285768 287091 288120 297724 301320 302526 316386 317520 318990 324135 328104 333396 336140 345744 351540 357210 361584 364560 369117 370440 372155 382788 388962 403368 408240 410130 416745 421848 425320 432180 444528 446586 451980 453789 468720 476280 478485 492156 500094 504210 510384 518616 521017 527310 546840 555660 571536 574182 576240 583443 595448 602640 605052 615195 632772 637980 648270 656208 666792 669879 672280 703080 714420 738234 740880 744310 756315 765576 777924 790965 806736 820260 833490 843696 850640 861273 864360 893172 903960 907578 952560 956970 972405 984312 1000188 1008420 1037232 1042034 1054620 1093680 1107351 1111320 1116465 1148364 1166886 1190896 1210104 1230390 1250235 1265544 1275960 1296540 1333584 1339758 1344560 1361367 1406160 1428840 1435455 1476468 1488620 1512630 1531152 1555848 1563051 1581930 1640520 1666980 1722546 1728720 1750329 1786344 1807920 1815156 1845585 1913940 1944810 1968624 2000376 2009637 2016840 2084068 2109240 2214702 2222640 2232930 2268945 2296728 2333772 2420208 2460780 2500470 2531088 2551920 2583819 2593080 2605085 2679516 2722734 2857680 2870910 2917215 2952936 2977240 3025260 3111696 3126102 3163860 3281040 3333960 3349395 3445092 3500658 3572688 3630312 3691170 3827880 3889620 4000752 4019274 4033680 4084101 4168136 4218480 4306365 4429404 4465860 4537890 4593456 4667544 4689153 4921560 5000940 5167638 5186160 5210170 5359032 5445468 5536755 5741820 5834430 5905872 5954480 6028911 6050520 6252204 6327720 6667920 6698790 6806835 6890184 7001316 7260624 7382340 7655760 7751457 7779240 7815255 8038548 8168202 8336272 8612730 8751645 8858808 8931720 9075780 9335088 9378306 9843120 10001880 10048185 10335276 10420340 10718064 10890936 11073510 11483640 11668860 12057822 12101040 12252303 12504408 12655440 12919095 13397580 13613670 13780368 14002632 14067459 14764680 15502914 15558480 15630510 16077096 16336404 17225460 17503290 17717616 17863440 18086733 18151560 18756612 20003760 20096370 20420505 20670552 20840680 21781872 22147020 22967280 23337720 23445765 24115644 24504606 25008816 25838190 26795160 27227340 28005264 28134918 29529360 30144555 31005828 31261020 32154192 32672808 34450920 35006580 36173466 36303120 37513224 38757285 40192740 40841010 41341104 41681360 42202377 44294040 46675440 46891530 48231288 49009212 51676380 53590320 54260199 54454680 56269836 60289110 61261515 62011656 62522040 65345616 68901840 70013160 70337295 72346932 75026448 77514570 80385480 81682020 84404754 88588080 90433665 93783060 96462576 98018424 103352760 108520398 108909360 112539672 120578220 122523030 124023312 125044080 126607131 140026320 140674590 144693864 155029140 160770960 163364040 168809508 180867330 187566120 196036848 206705520 211011885 217040796 225079344 241156440 245046060 253214262 271300995 281349180 289387728 310058280 326728080 337619016 361734660 375132240 379821393 422023770 434081592 482312880 490092120 506428524 542601990 562698360 620116560 633035655 675238032 723469320 759642786 844047540 868163184 980184240 1012857048 1085203980 1125396720 1266071310 1446938640 1519285572 1688095080 1899106965 2025714096 2170407960 2532142620 3038571144 3376190160 3798213930 4340815920 5064285240 6077142288 7596427860 10128570480 15192855720 30385711440
• Sum of all divisors σ(n): 127560549888
• Sum of proper divisors (its aliquot sum) s(n): 97174838448
• 30385711440 is an abundant number, because the sum of its proper divisors (97174838448) is greater than itself. Its abundance is 66789127008

Bases of 30385711440

• Binary: 11100010011001000010010100101010000₂
• Hexadecimal: 0x713212950
• Base-36: DYIV900

Squares and roots of 30385711440

• 30385711440 squared (30385711440²) is 923291459714946873600
• 30385711440 cubed (30385711440³) is 28054867869914760356139753984000
• The square root of 30385711440 is 174314.9776697343
• The cube root of 30385711440 is 3120.4924518547

Scales and comparisons

• 30,385,711,440 seconds is equal to 966 years, 8 weeks, 6 days, 11 hours, 24 minutes.
• To count from 1 to 30,385,711,440 would take you about one thousand, nine hundred thirty-two 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 30385711440 cubic inches would be around 260 feet tall.

Recreational maths with 30385711440

• 30385711440 backwards is 04411758303
• 30385711440 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30385711440's digits is 36
• More coming soon!