1997835827487768

Names of 1997835827487768

• Cardinal: 1997835827487768 can be written as One quadrillion, nine hundred ninety-seven trillion, eight hundred thirty-five billion, eight hundred twenty-seven million, four hundred eighty-seven thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 1.997835827487768 × 10¹⁵

Factors of 1997835827487768

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 1629

Divisors of 1997835827487768

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 8 9 12 17 18 24 27 34 36 51 54 68 72 81 102 108 136 153 162 204 216 243 289 306 324 408 459 486 578 612 648 729 867 918 972 1156 1224 1377 1458 1607 1734 1836 1944 2187 2312 2601 2754 2916 3214 3468 3672 4131 4374 4821 4913 5202 5508 5832 6428 6561 6936 7803 8262 8748 9642 9826 10404 11016 12393 12856 13122 14463 14739 15606 16524 17496 19284 19652 19683 20808 23409 24786 26244 27319 28926 29478 31212 33048 37179 38568 39304 39366 43389 44217 46818 49572 52488 54638 57852 58956 62424 70227 74358 78732 81957 86778 88434 93636 99144 109276 111537 115704 117912 130167 132651 140454 148716 157464 163914 173556 176868 187272 210681 218552 223074 245871 260334 265302 280908 297432 327828 334611 347112 353736 390501 397953 421362 446148 464423 491742 520668 530604 561816 632043 655656 669222 737613 781002 795906 842724 892296 928846 983484 1041336 1061208 1171503 1193859 1264086 1338444 1393269 1475226 1562004 1591812 1685448 1857692 1896129 1966968 2212839 2343006 2387718 2528172 2582449 2676888 2786538 2950452 3124008 3183624 3514509 3581577 3715384 3792258 4179807 4425678 4686012 4775436 5056344 5164898 5573076 5688387 5900904 6638517 7029018 7163154 7584516 7747347 7895191 8359614 8851356 9372024 9550872 10329796 10543527 10744731 11146152 11376774 12539421 13277034 14058036 14326308 15169032 15494694 15790382 16719228 17702712 19915551 20659592 21087054 21489462 22753548 23242041 23685573 25078842 26554068 28116072 28652616 30989388 31580764 31630581 32234193 33438456 37618263 39831102 42174108 42978924 43901633 45507096 46484082 47371146 50157684 53108136 59746653 61978776 63161528 63261162 64468386 69726123 71056719 75236526 79662204 84348216 85957848 87803266 92968164 94742292 96702579 100315368 112854789 119493306 126522324 128936772 131704899 139452246 142113438 150473052 159324408 175606532 179239959 185936328 189484584 193405158 209178369 213170157 225709578 238986612 253044648 257873544 263409798 278904492 284226876 300946104 338564367 351213064 358479918 386810316 395114697 418356738 426340314 451419156 477973224 526819596 537719877 557808984 568453752 627535107 639510471 677128734 716959836 746327761 773620632 790229394 836713476 852680628 902838312 1015693101 1053639192 1075439754 1185344091 1255070214 1279020942 1354257468 1433919672 1492655522 1580458788 1673426952 1705361256 1882605321 1918531413 2031386202 2150879508 2238983283 2370688182 2510140428 2558041884 2708514936 2985311044 3047079303 3160917576 3556032273 3765210642 3837062826 4062772404 4301759016 4477966566 4741376364 5020280856 5116083768 5647815963 5755594239 5970622088 6094158606 6716949849 7112064546 7530421284 7674125652 8125544808 8955933132 9141237909 9482752728 10668096819 11295631926 11511188478 12188317212 12687571937 13433899698 14224129092 15060842568 15348251304 16943447889 17266782717 17911866264 18282475818 20150849547 21336193638 22591263852 23022376956 24376634424 25375143874 26867799396 28448258184 32004290457 33886895778 34533565434 36564951636 38062715811 40301699094 42672387276 45182527704 46044753912 50750287748 50830343667 51800348151 53735598792 60452548641 64008580914 67773791556 69067130868 73129903272 76125431622 80603398188 85344774552 96012871371 101500575496 101660687334 103600696302 114188147433 120905097282 128017161828 135547583112 138134261736 152250863244 155401044453 161206796376 181357645923 192025742742 203321374668 207201392604 228376294866 241810194564 256034323656 288038614113 304501726488 310802088906 342564442299 362715291846 384051485484 406642749336 414402785208 456752589732 483620389128 544072937769 576077228226 621604177812 685128884598 725430583692 768102970968 864115842339 913505179464 1027693326897 1088145875538 1152154456452 1243208355624 1370257769196 1450861167384 1632218813307 1728231684678 2055386653794 2176291751076 2304308912904 2740515538392 3083079980691 3264437626614 3456463369356 4110773307588 4352583502152 4896656439921 6166159961382 6528875253228 6912926738712 8221546615176 9249239942073 9793312879842 12332319922764 13057750506456 14689969319763 18498479884146 19586625759684 24664639845528 27747719826219 29379938639526 36996959768292 39173251519368 55495439652438 58759877279052 73993919536584 83243159478657 110990879304876 117519754558104 166486318957314 221981758609752 249729478435971 332972637914628 499458956871942 665945275829256 998917913743884 1997835827487768
• Sum of all divisors σ(n): 5973640021364400
• Sum of proper divisors (its aliquot sum) s(n): 3975804193876632
• 1997835827487768 is an abundant number, because the sum of its proper divisors (3975804193876632) is greater than itself. Its abundance is 1977968366388864

Bases of 1997835827487768

• Binary: 111000110010000010101100110110100010010010000011000₂
• Hexadecimal: 0x7190566D12418
• Base-36: JO693X3DI0

Squares and roots of 1997835827487768

• 1997835827487768 squared (1997835827487768²) is 3991347993593734700566189621824
• 1997835827487768 cubed (1997835827487768³) is 7974058021572981495663479598781337467905848832
• The square root of 1997835827487768 is 44697156.8166004043
• The cube root of 1997835827487768 is 125946.6438128413

Scales and comparisons

• 1,997,835,827,487,768 seconds is equal to 63,524,999 years, 31 weeks, 2 days, 4 hours, 22 minutes, 48 seconds.
• To count from 1 to 1,997,835,827,487,768 would take you about one hundred ninety million, five hundred seventy-four thousand, nine hundred ninety-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 1997835827487768 cubic inches would be around 10495.6 feet tall.

Recreational maths with 1997835827487768

• 1997835827487768 backwards is 8677847285387991
• The number of decimal digits it has is: 16
• The sum of 1997835827487768's digits is 99
• More coming soon!