30457297920

Names of 30457297920

• Cardinal: 30457297920 can be written as Thirty billion, four hundred fifty-seven million, two hundred ninety-seven thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 3.045729792 × 10¹⁰

Factors of 30457297920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 930

Divisors of 30457297920

• Number of divisors d(n): 704
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 17 19 20 21 24 28 30 32 34 35 38 40 42 48 51 56 57 60 64 68 70 76 80 84 85 95 96 102 105 112 114 119 120 128 133 136 140 152 160 168 170 190 192 204 210 224 228 238 240 255 256 266 272 280 285 304 320 323 336 340 357 380 384 399 408 420 448 456 476 480 510 512 532 544 560 570 595 608 640 646 665 672 680 714 760 768 798 816 840 877 896 912 952 960 969 1020 1024 1064 1088 1120 1140 1190 1216 1280 1292 1330 1344 1360 1428 1520 1536 1596 1615 1632 1680 1754 1785 1792 1824 1904 1920 1938 1995 2040 2128 2176 2240 2261 2280 2380 2432 2560 2584 2631 2660 2688 2720 2856 3040 3072 3192 3230 3264 3360 3508 3570 3584 3648 3808 3840 3876 3990 4080 4256 4352 4385 4480 4522 4560 4760 4845 4864 5120 5168 5262 5320 5376 5440 5712 6080 6139 6384 6460 6528 6720 6783 7016 7140 7168 7296 7616 7680 7752 7980 8160 8512 8704 8770 8960 9044 9120 9520 9690 9728 10336 10524 10640 10752 10880 11305 11424 12160 12278 12768 12920 13056 13155 13440 13566 14032 14280 14592 14909 15232 15360 15504 15960 16320 16663 17024 17408 17540 17920 18088 18240 18417 19040 19380 19456 20672 21048 21280 21504 21760 22610 22848 24320 24556 25536 25840 26112 26310 26880 27132 28064 28560 29184 29818 30464 30695 31008 31920 32640 33326 33915 34048 35080 35840 36176 36480 36834 38080 38760 41344 42096 42560 43520 44727 45220 45696 48640 49112 49989 51072 51680 52224 52620 53760 54264 56128 57120 58368 59636 60928 61390 62016 63840 65280 66652 67830 68096 70160 72352 72960 73668 74545 76160 77520 82688 83315 84192 85120 87040 89454 90440 91392 92085 97280 98224 99978 102144 103360 104363 105240 107520 108528 112256 114240 116641 119272 121856 122780 124032 127680 130560 133304 135660 136192 140320 144704 145920 147336 149090 152320 155040 165376 166630 168384 170240 178908 180880 182784 184170 196448 199956 204288 206720 208726 210480 217056 223635 224512 228480 233282 238544 245560 248064 249945 255360 261120 266608 271320 280640 283271 289408 291840 294672 298180 304640 310080 313089 330752 333260 336768 340480 349923 357816 361760 365568 368340 392896 399912 408576 413440 417452 420960 434112 447270 449024 456960 466564 477088 491120 496128 499890 510720 521815 533216 542640 561280 566542 578816 583205 589344 596360 609280 620160 626178 666520 673536 680960 699846 715632 723520 736680 785792 799824 826880 834904 841920 849813 868224 894540 898048 913920 933128 954176 982240 992256 999780 1021440 1043630 1066432 1085280 1122560 1133084 1157632 1166410 1178688 1192720 1240320 1252356 1333040 1347072 1399692 1416355 1431264 1447040 1473360 1565445 1571584 1599648 1653760 1669808 1683840 1699626 1736448 1749615 1789080 1827840 1866256 1908352 1964480 1982897 1999560 2042880 2087260 2132864 2170560 2245120 2266168 2315264 2332820 2357376 2385440 2480640 2504712 2666080 2694144 2799384 2832710 2862528 2894080 2946720 3130890 3143168 3199296 3339616 3367680 3399252 3472896 3499230 3578160 3732512 3816704 3928960 3965794 3999120 4174520 4249065 4265728 4341120 4490240 4532336 4665640 4714752 4770880 4961280 5009424 5332160 5598768 5665420 5725056 5788160 5893440 5948691 6261780 6286336 6398592 6679232 6735360 6798504 6945792 6998460 7156320 7465024 7633408 7857920 7931588 7998240 8349040 8498130 8531456 8682240 9064672 9331280 9429504 9541760 9914485 10018848 10664320 11197536 11330840 11450112 11576320 11786880 11897382 12523560 12797184 13358464 13470720 13597008 13996920 14312640 14930048 15266816 15715840 15863176 15996480 16698080 16996260 17062912 17364480 18129344 18662560 18859008 19083520 19828970 20037696 21328640 22395072 22661680 22900224 23573760 23794764 25047120 25594368 26716928 27194016 27993840 28625280 29743455 29860096 31431680 31726352 31992960 33396160 33992520 34728960 36258688 37325120 38167040 39657940 40075392 42657280 44790144 45323360 45800448 47147520 47589528 50094240 51188736 53433856 54388032 55987680 57250560 59486910 59720192 63452704 63985920 66792320 67985040 72517376 74650240 76334080 79315880 80150784 85314560 89580288 90646720 94295040 95179056 100188480 106867712 108776064 111975360 114501120 118973820 119440384 126905408 127971840 133584640 135970080 145034752 149300480 158631760 160301568 179160576 181293440 190358112 200376960 217552128 223950720 229002240 237947640 253810816 255943680 267169280 271940160 290069504 298600960 317263520 320603136 358321152 362586880 380716224 400753920 435104256 447901440 475895280 507621632 534338560 543880320 597201920 634527040 725173760 761432448 801507840 870208512 895802880 951790560 1015243264 1087760640 1269054080 1450347520 1522864896 1603015680 1791605760 1903581120 2030486528 2175521280 2538108160 3045729792 3807162240 4351042560 5076216320 6091459584 7614324480 10152432640 15228648960 30457297920
• Sum of all divisors σ(n): 124227025920
• Sum of proper divisors (its aliquot sum) s(n): 93769728000
• 30457297920 is an abundant number, because the sum of its proper divisors (93769728000) is greater than itself. Its abundance is 63312430080

Bases of 30457297920

• Binary: 11100010111011001010111110000000000₂
• Hexadecimal: 0x717657C00
• Base-36: DZPHLHC

Squares and roots of 30457297920

• 30457297920 squared (30457297920²) is 927646996587636326400
• 30457297920 cubed (30457297920³) is 28253620939662862981779161088000
• The square root of 30457297920 is 174520.1934447701
• The cube root of 30457297920 is 3122.9410794381

Scales and comparisons

• 30,457,297,920 seconds is equal to 968 years, 23 weeks, 2 days, 32 minutes.
• To count from 1 to 30,457,297,920 would take you about one thousand, nine hundred thirty-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 30457297920 cubic inches would be around 260.2 feet tall.

Recreational maths with 30457297920

• 30457297920 backwards is 02979275403
• 30457297920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30457297920's digits is 48
• More coming soon!