27981197958900

Names of 27981197958900

• Cardinal: 27981197958900 can be written as Twenty-seven trillion, nine hundred eighty-one billion, one hundred ninety-seven million, nine hundred fifty-eight thousand, nine hundred.

Scientific notation

• Scientific notation: 2.79811979589 × 10¹³

Factors of 27981197958900

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2106

Divisors of 27981197958900

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 20 23 25 30 41 46 50 53 60 69 75 82 92 100 106 115 123 138 150 159 164 205 212 230 246 265 276 300 318 345 410 460 492 529 530 575 615 636 690 795 820 943 1025 1058 1060 1150 1219 1230 1325 1380 1587 1590 1681 1725 1886 1979 2050 2116 2173 2300 2438 2460 2645 2650 2829 3075 3174 3180 3362 3450 3657 3772 3958 3975 4100 4346 4715 4876 5043 5290 5300 5658 5937 6095 6150 6348 6519 6724 6900 7314 7916 7935 7950 8405 8692 9430 9895 10086 10580 10865 11316 11874 12190 12300 13038 13225 14145 14628 15870 15900 16810 18285 18860 19790 20172 21689 21730 23575 23748 24380 25215 26076 26450 28037 28290 29685 30475 31740 32595 33620 36570 38663 39580 39675 42025 43378 43460 45517 47150 49475 49979 50430 52900 54325 56074 56580 59370 60950 65067 65190 70725 73140 77326 79350 81139 84050 84111 86756 89093 91034 91425 94300 98950 99958 100860 104887 108445 108650 112148 115989 118740 121900 126075 130134 130380 136551 140185 141450 148425 149937 154652 158700 162278 162975 168100 168222 178186 182068 182850 193315 197900 199916 209774 216890 217300 227585 231978 243417 249895 252150 260268 267279 273102 280370 282900 296850 299874 314661 324556 325335 325950 336444 356372 365700 386630 405695 419548 420555 433780 445465 455170 463956 486834 499790 504300 524435 534558 542225 546204 560740 579945 593700 599748 629322 650670 651900 682755 700925 749685 773260 811390 841110 889249 890930 910340 966575 973668 999580 1046891 1048870 1069116 1084450 1137925 1149517 1159890 1217085 1249475 1258644 1301340 1336395 1365510 1401850 1499370 1573305 1622780 1626675 1682220 1778498 1781860 1866197 1933150 2028475 2049139 2093782 2097740 2102775 2168900 2227325 2275850 2299034 2319780 2412401 2434170 2498950 2622175 2667747 2672790 2731020 2803700 2899725 2998740 3140673 3146610 3253350 3326699 3413775 3448551 3556996 3732394 3748425 3866300 4056950 4098278 4187564 4205550 4300367 4446245 4454650 4551700 4598068 4824802 4868340 4997900 5234455 5244350 5335494 5345580 5598591 5747585 5799450 6085425 6147417 6281346 6293220 6506700 6653398 6681975 6827550 6897102 7237203 7464788 7496850 7866525 8113900 8196556 8411100 8600734 8892490 8909300 9330985 9649604 9980097 10245695 10468910 10488700 10670988 11197182 11495170 11598900 12062005 12170850 12294834 12562692 12901101 13306796 13338735 13363950 13655100 13794204 14474406 14993700 15703365 15733050 16633495 17201468 17242755 17784980 18661970 19960194 20491390 20937820 21501835 22231225 22394364 22990340 24124010 24341700 24589668 25802202 26172275 26677470 26727900 27992955 28737925 28948812 30737085 31406730 31466100 33266990 34485510 36186015 37323940 39920388 40982780 42922531 43003670 44462450 46654925 47130197 48248020 49900485 51228475 51604404 52344550 53354940 55485223 55985910 57475850 60310025 61474170 62813460 64505505 66533980 66693675 68971020 72372030 76514077 78516825 83167475 85845062 86007340 86213775 88924900 93309850 94260394 98908441 99800970 102456950 104689100 107509175 110970446 111971820 114951700 120620050 122948340 128767593 129011010 133387350 139964775 141390591 144744060 153028154 153685425 157033650 166334950 166455669 171690124 172427550 176315047 180930075 186619700 188520788 197816882 199601940 204913900 214612655 215018350 221940892 229542231 235650985 241240100 249502425 257535186 258022020 266774700 277426115 279929550 282781182 296725323 306056308 307370850 314067300 322527525 332669900 332911338 344855100 352630094 361860150 382570385 395633764 429225310 430036700 459084462 471301970 494542205 499004850 515070372 528945141 554852230 559859100 565562364 593450646 614741700 643837965 645055050 665822676 705260188 706952955 723720300 765140770 832278345 858450620 881575235 918168924 942603940 989084410 998009700 1057890282 1073063275 1109704460 1147711155 1178254925 1186901292 1287675930 1290110100 1387130575 1413905910 1483626615 1530281540 1664556690 1759823771 1763150470 1912851925 1978168820 2115780564 2146126550 2274894143 2295422310 2356509850 2472711025 2575351860 2644725705 2774261150 2827811820 2967253230 3219189825 3329113380 3519647542 3526300940 3534764775 3825703850 4055246081 4161391725 4292253100 4407876175 4549788286 4590844620 4713019700 4945422050 5279471313 5289451410 5548522300 5738555775 5934506460 6438379650 6824682429 7039295084 7069529550 7418133075 7651407700 8110492162 8322783450 8799118855 8815752350 9099576572 9890844100 10558942626 10578902820 11374470715 11477111550 12165738243 12876759300 13223628525 13649364858 14139059100 14836266150 16220984324 16645566900 17598237710 17631504700 20276230405 21117885252 22748941430 22954223100 24331476486 26397356565 26447257050 27298729716 29672532300 34123412145 35196475420 40552460810 43995594275 45497882860 48662952972 52794713130 52894514100 56872353575 60828691215 68246824290 81104921620 87991188550 93270659863 101381152025 105589426260 113744707150 121657382430 131986782825 136493648580 170617060725 175982377100 186541319726 202762304050 227489414300 243314764860 263973565650 279811979589 304143456075 341234121450 373082639452 405524608100 466353299315 527947131300 559623959178 608286912150 682468242900 932706598630 1119247918356 1216573824300 1399059897945 1865413197260 2331766496575 2798119795890 4663532993150 5596239591780 6995299489725 9327065986300 13990598979450 27981197958900
• Sum of all divisors σ(n): 88427853692640
• Sum of proper divisors (its aliquot sum) s(n): 60446655733740
• 27981197958900 is an abundant number, because the sum of its proper divisors (60446655733740) is greater than itself. Its abundance is 32465457774840

Bases of 27981197958900

• Binary: 110010111001011100001010111010101111011110100₂
• Hexadecimal: 0x1972E15D5EF4
• Base-36: 9X2DUT7UC

Squares and roots of 27981197958900

• 27981197958900 squared (27981197958900²) is 782947439215149526089210000
• 27981197958900 cubed (27981197958900³) is 21907807288092923737365705151313469000000
• The square root of 27981197958900 is 5289725.6978883131
• The cube root of 27981197958900 is 30359.0912836367

Scales and comparisons

• 27,981,197,958,900 seconds is equal to 889,715 years, 28 weeks, 1 day, 20 hours, 35 minutes.
• To count from 1 to 27,981,197,958,900 would take you about two million, two hundred twenty-four thousand, two hundred eighty-eight 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 27981197958900 cubic inches would be around 2529.9 feet tall.

Recreational maths with 27981197958900

• 27981197958900 backwards is 00985979118972
• 27981197958900 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 27981197958900's digits is 75
• More coming soon!