172968322931820

Names of 172968322931820

• Cardinal: 172968322931820 can be written as One hundred seventy-two trillion, nine hundred sixty-eight billion, three hundred twenty-two million, nine hundred thirty-one thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 1.7296832293182 × 10¹⁴

Factors of 172968322931820

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 270

Divisors of 172968322931820

• Number of divisors d(n): 1620
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 19 20 26 27 30 36 38 39 45 52 54 57 60 65 71 76 78 81 90 95 108 114 117 130 135 142 156 157 162 169 171 180 190 195 213 228 234 247 260 270 284 285 314 324 338 342 351 355 361 380 390 405 426 468 471 494 507 513 540 570 585 628 639 676 684 702 710 722 741 780 785 810 845 852 855 923 942 988 1014 1026 1053 1065 1083 1140 1170 1235 1278 1349 1404 1413 1420 1444 1482 1521 1539 1570 1620 1690 1710 1755 1805 1846 1884 1917 2028 2041 2052 2106 2130 2166 2223 2340 2355 2470 2535 2556 2565 2698 2769 2826 2964 2983 3042 3078 3140 3195 3211 3249 3380 3420 3510 3610 3692 3705 3834 4047 4082 4212 4239 4260 4332 4446 4563 4615 4693 4710 4940 5070 5130 5265 5396 5415 5538 5652 5751 5966 6084 6123 6156 6390 6422 6498 6669 6745 7020 7065 7220 7410 7605 7668 7695 8094 8164 8307 8478 8892 8949 9126 9230 9386 9420 9585 9633 9747 10140 10205 10260 10530 10830 11076 11115 11147 11502 11932 11999 12141 12246 12717 12780 12844 12996 13338 13490 13689 13845 14079 14130 14820 14915 15210 15390 16055 16188 16245 16614 16956 17537 17898 18252 18369 18460 18772 19170 19266 19494 20007 20235 20410 21060 21195 21660 22230 22294 22815 23004 23465 23998 24282 24492 24649 24921 25434 25631 26533 26676 26847 26980 27378 27690 28158 28260 28755 28899 29241 29830 30420 30615 30780 32110 32490 33228 33345 33441 35074 35796 35997 36423 36738 38340 38532 38779 38988 40014 40470 40820 41535 42237 42390 44460 44588 44745 45630 46930 47996 48165 48564 48735 49298 49842 50868 51262 52611 53066 53694 54756 55107 55380 55735 56316 56677 57510 57798 58482 59660 59995 60705 61009 61230 63585 64220 64980 66690 66882 68445 70148 70395 71994 72846 73476 73947 74763 76893 77558 79599 80028 80541 80940 83070 84474 84780 86697 87685 89490 91260 91845 93860 96330 97470 98596 99684 100035 100323 102524 105222 106132 107388 107991 109269 110214 111470 113354 115020 115596 116337 116964 119990 121410 122018 122460 123245 124605 126711 127170 128155 132665 133380 133764 134235 136890 140790 143988 144495 144911 145692 146205 147894 149526 153786 155116 157833 159198 161082 165321 166140 167205 168948 170031 173394 175370 178980 179985 182115 183027 183690 192660 193895 194940 200070 200646 210444 211185 211793 215982 218538 220428 221841 222940 226708 227981 230679 232674 238797 239980 241623 242820 244036 246490 249210 253422 254340 256310 260091 263055 265330 268470 273780 275535 281580 283385 288990 289822 292410 295788 299052 300969 305045 307572 315666 318396 320437 322164 323973 330642 333203 334410 340062 346788 349011 350740 359970 364230 366054 367380 369735 373815 380133 384465 387790 397995 400140 401292 402705 422370 423586 431964 433485 434733 437076 443682 455962 461358 465348 468331 473499 477594 483246 492980 498420 501615 504127 506844 510093 512620 520182 526110 530660 536940 539955 546345 549081 551070 566770 577980 579644 581685 584820 601938 610090 631332 633555 635379 640874 647946 661284 665523 666406 668820 680124 683943 692037 698022 716391 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320311709133 337170220140 341160400260 350138305530 367236354420 369590433615 406028927070 427082278844 443508520338 455179797189 479136628620 487234712484 492787244820 505755330210 511740600390 533852848555 550854531630 606906396252 609043390605 640623418266 665262780507 700276611060 739180867230 758632995315 812057854140 887017040676 910359594378 960935127399 1011510660420 1023481200780 1067705697110 1101709063260 1108771300845 1218086781210 1281246836532 1330525561014 1478361734460 1517265990630 1601558545665 1820719188756 1921870254798 2135411394220 2217542601690 2275898985945 2436173562420 2661051122028 2882805382197 3034531981260 3203117091330 3326313902535 3843740509596 4435085203380 4551797971890 4804675636995 5765610764394 6406234182660 6652627805070 8648416146591 9103595943780 9609351273990 11531221528788 13305255610140 14414026910985 17296832293182 19218702547980 28828053821970 34593664586364 43242080732955 57656107643940 86484161465910 172968322931820
• Sum of all divisors σ(n): 632874313353744
• Sum of proper divisors (its aliquot sum) s(n): 459905990421924
• 172968322931820 is an abundant number, because the sum of its proper divisors (459905990421924) is greater than itself. Its abundance is 286937667490104

Bases of 172968322931820

• Binary: 100111010101000001010011011100100001110001101100₂
• Hexadecimal: 0x9D5053721C6C
• Base-36: 1PB8JTKAR0

Squares and roots of 172968322931820

• 172968322931820 squared (172968322931820²) is 29918040737846368480368512400
• 172968322931820 cubed (172968322931820³) is 5174873331831156970183034608841180024568000
• The square root of 172968322931820 is 13151742.2013898979
• The cube root of 172968322931820 is 55717.1454546679

Scales and comparisons

• 172,968,322,931,820 seconds is equal to 5,499,857 years, 33 weeks, 3 days, 1 hour, 57 minutes.
• To count from 1 to 172,968,322,931,820 would take you about thirteen million, seven hundred forty-nine thousand, six hundred forty-four 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 172968322931820 cubic inches would be around 4643.1 feet tall.

Recreational maths with 172968322931820

• 172968322931820 backwards is 028139223869271
• The number of decimal digits it has is: 15
• The sum of 172968322931820's digits is 63
• More coming soon!