161047448061949440

Names of 161047448061949440

• Cardinal: 161047448061949440 can be written as One hundred sixty-one quadrillion, forty-seven trillion, four hundred forty-eight billion, sixty-one million, nine hundred forty-nine thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.6104744806194944 × 10¹⁷

Factors of 161047448061949440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 14653892306

Divisors of 161047448061949440

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 53 54 60 64 72 80 81 90 96 106 108 120 128 135 144 159 160 162 180 192 212 216 240 256 265 270 288 318 320 324 360 384 405 424 432 477 480 512 530 540 576 636 640 648 720 768 795 810 848 864 954 960 1060 1080 1152 1272 1280 1296 1431 1440 1536 1590 1620 1696 1728 1908 1920 2120 2160 2304 2385 2544 2560 2592 2862 2880 3180 3240 3392 3456 3816 3840 4240 4293 4320 4608 4770 5088 5184 5724 5760 6360 6480 6784 6912 7155 7632 7680 8480 8586 8640 9540 10176 10368 11448 11520 12720 12960 13568 13824 14310 15264 16960 17172 17280 19080 20352 20736 21465 22896 23040 25440 25920 27136 28620 30528 33920 34344 34560 38160 40704 41472 42930 45792 50880 51840 57240 61056 67840 68688 69120 76320 81408 85860 91584 101760 103680 114480 122112 135680 137376 152640 171720 183168 203520 207360 228960 244224 274752 305280 343440 366336 407040 457920 549504 610560 686880 732672 915840 1099008 1221120 1373760 1831680 2198016 2747520 3663360 5495040 10990080 14653892243 29307784486 43961676729 58615568972 73269461215 87923353458 117231137944 131885030187 146538922430 175846706916 219808383645 234462275888 263770060374 293077844860 351693413832 395655090561 439616767290 468924551776 527540120748 586155689720 659425150935 703386827664 776656288879 791310181122 879233534580 937849103552 1055080241496 1172311379440 1186965271683 1318850301870 1406773655328 1553312577758 1582620362244 1758467069160 1875698207104 1978275452805 2110160482992 2329968866637 2344622758880 2373930543366 2637700603740 2813547310656 3106625155516 3165240724488 3516934138320 3751396414208 3883281444395 3956550905610 4220320965984 4659937733274 4689245517760 4747861086732 5275401207480 5627094621312 5934826358415 6213250311032 6330481448976 6989906599911 7033868276640 7502792828416 7766562888790 7913101811220 8440641931968 9319875466548 9378491035520 9495722173464 10550802414960 11254189242624 11649844333185 11869652716830 12426500622064 12660962897952 13979813199822 14067736553280 15533125777580 15826203622440 16881283863936 18639750933096 18756982071040 18991444346928 20969719799733 21101604829920 22508378485248 23299688666370 23739305433660 24853001244128 25321925795904 27959626399644 28135473106560 31066251555160 31652407244880 33762567727872 34949532999555 37279501866192 37513964142080 37982888693856 41939439599466 42203209659840 46599377332740 47478610867320 49706002488256 50643851591808 55919252799288 56270946213120 62132503110320 62909159399199 63304814489760 67525135455744 69899065999110 74559003732384 75965777387712 83878879198932 84406419319680 93198754665480 94957221734640 99412004976512 101287703183616 104848598998665 111838505598576 112541892426240 124265006220640 125818318798398 126609628979520 139798131998220 149118007464768 151931554775424 167757758397864 168812838639360 186397509330960 189914443469280 198824009953024 202575406367232 209697197997330 223677011197152 248530012441280 251636637596796 253219257959040 279596263996440 298236014929536 303863109550848 314545796995995 335515516795728 337625677278720 372795018661920 379828886938560 397648019906048 419394395994660 447354022394304 497060024882560 503273275193592 506438515918080 559192527992880 596472029859072 607726219101696 629091593991990 671031033591456 745590037323840 759657773877120 838788791989320 894708044788608 994120049765120 1006546550387184 1012877031836160 1118385055985760 1192944059718144 1258183187983980 1342062067182912 1491180074647680 1519315547754240 1677577583978640 1789416089577216 1988240099530240 2013093100774368 2236770111971520 2516366375967960 2684124134365824 2982360149295360 3038631095508480 3355155167957280 3578832179154432 4026186201548736 4473540223943040 5032732751935920 5368248268731648 5964720298590720 6710310335914560 8052372403097472 8947080447886080 10065465503871840 10736496537463296 13420620671829120 16104744806194944 17894160895772160 20130931007743680 26841241343658240 32209489612389888 40261862015487360 53682482687316480 80523724030974720 161047448061949440
• Sum of all divisors σ(n): 587704488939052848
• Sum of proper divisors (its aliquot sum) s(n): 426657040877103408
• 161047448061949440 is an abundant number, because the sum of its proper divisors (426657040877103408) is greater than itself. Its abundance is 265609592815153968

Bases of 161047448061949440

• Binary: 1000111100001001111100110011111101101101110011011000000000₂
• Hexadecimal: 0x23C27CCFDB73600
• Base-36: 181QK09Y7400

Squares and roots of 161047448061949440

• 161047448061949440 squared (161047448061949440²) is 25936280527266302437895973116313600
• 161047448061949440 cubed (161047448061949440³) is 4176971791135070478366377126757202760503482384384000
• The square root of 161047448061949440 is 401307174.1969603015
• The cube root of 161047448061949440 is 544065.6189564905

Scales and comparisons

• 161,047,448,061,949,440 seconds is equal to 5,120,810,695 years, 47 weeks, 14 hours, 24 minutes.
• To count from 1 to 161,047,448,061,949,440 would take you about fifteen billion, three hundred sixty-two million, four hundred thirty-two thousand and eighty-seven 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 161047448061949440 cubic inches would be around 45338.8 feet tall.

Recreational maths with 161047448061949440

• 161047448061949440 backwards is 044949160844740161
• 161047448061949440 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 161047448061949440's digits is 72
• More coming soon!