72198352891368

Names of 72198352891368

• Cardinal: 72198352891368 can be written as Seventy-two trillion, one hundred ninety-eight billion, three hundred fifty-two million, eight hundred ninety-one thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 7.2198352891368 × 10¹³

Factors of 72198352891368

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 66

Divisors of 72198352891368

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 18 19 22 24 31 33 36 38 44 57 62 66 72 76 88 93 99 114 121 124 132 152 171 186 198 209 228 242 248 264 279 341 342 363 372 396 418 456 484 558 589 627 682 684 726 744 792 836 961 968 1023 1089 1116 1178 1254 1331 1364 1368 1452 1672 1767 1881 1922 2046 2178 2232 2299 2356 2508 2662 2728 2883 2904 3069 3534 3751 3762 3844 3993 4092 4356 4598 4712 5016 5301 5324 5766 6138 6479 6897 7068 7502 7524 7688 7986 8184 8649 8712 9196 10571 10602 10648 11253 11532 11979 12276 12958 13794 14136 14641 15004 15048 15972 17298 18259 18392 19437 20691 21142 21204 22506 23064 23958 24552 25289 25916 27588 29282 29791 30008 31713 31944 33759 34596 36518 38874 41261 41382 42284 42408 43923 45012 47916 50578 51832 54777 55176 58311 58564 59582 63426 67518 69192 71269 73036 75867 77748 82522 82764 84568 87846 89373 90024 95139 95832 101156 109554 116281 116622 117128 119164 123783 126852 131769 135036 142538 146072 151734 155496 161051 164331 165044 165528 175692 178746 190278 200849 202312 213807 219108 227601 232562 233244 238328 247566 253704 263538 268119 270072 278179 285076 303468 322102 327701 328662 330088 348843 351384 357492 371349 380556 401698 427614 438216 453871 455202 465124 466488 483153 495132 527076 536238 556358 566029 570152 602547 606936 641421 644204 655402 657324 697686 714984 742698 761112 783959 803396 834537 855228 907742 910404 930248 966306 983103 990264 1046529 1054152 1072476 1112716 1132058 1205094 1279091 1282842 1288408 1310804 1314648 1361613 1395372 1449459 1485396 1567918 1606792 1669074 1698087 1710456 1771561 1807641 1815484 1820808 1932612 1966206 2093058 2144952 2209339 2225432 2264116 2351877 2410188 2503611 2558182 2565684 2621608 2723226 2790744 2898918 2949309 2970792 3059969 3135836 3338148 3396174 3543122 3604711 3615282 3630968 3837273 3865224 3932412 4084839 4186116 4418678 4528232 4703754 4820376 4992581 5007222 5094261 5116364 5131368 5314683 5446452 5797836 5898618 6119938 6226319 6271672 6628017 6676296 6792348 7055631 7086244 7209422 7230564 7674546 7864824 8169678 8372232 8623549 8837356 9179907 9407508 9985162 10014444 10188522 10232728 10629366 10814133 10892904 11511819 11595672 11797236 12239876 12452638 13256034 13584696 14070001 14111262 14172488 14418844 14461128 14977743 15349092 15944049 16339356 17247098 17674712 18359814 18678957 18815016 19884051 19970324 20028888 20377044 21258732 21628266 23023638 23594472 24302729 24479752 24905276 25870647 26512068 27539721 28140002 28222524 28837688 29955486 30698184 31888098 32442399 32678712 33659659 34494196 36719628 37357914 39651821 39768102 39940648 40754088 42210003 42517464 43256532 44933229 46047276 48605458 49810552 51741294 53024136 54918391 55079442 56036871 56280004 56445048 59910972 63776196 64884798 67319318 68489509 68988392 72908187 73439256 74715828 77611941 79303642 79536204 84420006 86513064 89866458 92094552 94859039 97210916 100978977 103482588 109836782 110158884 112073742 112560008 118955463 119821944 126630009 127552392 129769596 134638636 136979018 145816374 149431656 154770011 155223882 158607284 159072408 164755173 168840012 179732916 189718078 194421832 201957954 205468527 206965176 218724561 219673564 220317768 224147484 237910926 253260018 259539192 267330019 269277272 273958036 284577117 291632748 302936931 309540022 310447764 317214568 329510346 337680024 356866389 359465832 379436156 403915908 410937054 436170031 437449122 439347128 448294968 464310033 475821852 494265519 506520036 534660038 547916072 569154234 583265496 605873862 616405581 619080044 620895528 659020692 713732778 753384599 758872312 801990057 807831816 821874108 853731351 872340062 874898244 928620066 951643704 988531038 1013040072 1043449429 1069320076 1138308468 1211747724 1232811162 1238160088 1308510093 1318041384 1392930099 1427465556 1506769198 1603980114 1643748216 1702470121 1707462702 1744680124 1749796488 1857240132 1977062076 2086898858 2138640152 2260153797 2276616936 2405970171 2423495448 2465622324 2617020186 2785860198 2854931112 2940630209 3013538396 3130348287 3207960228 3404940242 3414925404 3489360248 3714480264 3925530279 3954124152 4173797716 4520307594 4797870341 4811940342 4931244648 5107410363 5234040372 5571720396 5881260418 6027076792 6260696574 6415920456 6780461391 6809880484 6829850808 7851060558 8287230589 8347595432 8821890627 9040615188 9391044861 9595740682 9623880684 10214820726 10468080744 11143440792 11762520836 12521393148 13560922782 13619760968 14393611023 15322231089 15702121116 16574461178 17643781254 18081230376 18782089722 19191481364 19247761368 20429641452 23525041672 24861691767 25042786296 26465671881 27121845564 28787222046 30644462178 31404242232 32346932299 33148922356 35287562508 37564179444 38382962728 40859282904 43180833069 49723383534 52776573751 52931343762 54243691128 57574444092 61288924356 64693864598 66297844712 70575125016 74585075301 75128358888 86361666138 91159536479 97040796897 99446767068 105553147502 105862687524 115148888184 122577848712 129387729196 149170150602 158329721253 172723332276 182319072958 194081593794 198893534136 211106295004 211725375048 258775458392 273478609437 291122390691 298340301204 316659442506 345446664552 364638145916 388163187588 422212590008 474989163759 546957218874 582244781382 596680602408 633318885012 729276291832 776326375176 820435828311 949978327518 1002754901269 1093914437748 1164489562764 1266637770024 1640871656622 1899956655036 2005509802538 2187828875496 2328979125528 3008264703807 3281743313244 3799913310072 4011019605076 6016529407614 6563486626488 8022039210152 9024794111421 12033058815228 18049588222842 24066117630456 36099176445684 72198352891368
• Sum of all divisors σ(n): 233958286099200
• Sum of proper divisors (its aliquot sum) s(n): 161759933207832
• 72198352891368 is an abundant number, because the sum of its proper divisors (161759933207832) is greater than itself. Its abundance is 89561580316464

Bases of 72198352891368

• Binary: 10000011010100111111101001011010110110111101000₂
• Hexadecimal: 0x41A9FD2D6DE8
• Base-36: PLBGR7E20

Squares and roots of 72198352891368

• 72198352891368 squared (72198352891368²) is 5212602160226506045608911424
• 72198352891368 cubed (72198352891368³) is 376341290246340445567780482189097406188032
• The square root of 72198352891368 is 8496961.3916604329
• The cube root of 72198352891368 is 41639.8442700425

Scales and comparisons

• 72,198,352,891,368 seconds is equal to 2,295,684 years, 15 weeks, 3 days, 9 hours, 22 minutes, 48 seconds.
• To count from 1 to 72,198,352,891,368 would take you about five million, seven hundred thirty-nine thousand, two hundred ten 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 72198352891368 cubic inches would be around 3470 feet tall.

Recreational maths with 72198352891368

• 72198352891368 backwards is 86319825389127
• 72198352891368 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 72198352891368's digits is 72
• More coming soon!