161351342571328

Names of 161351342571328

• Cardinal: 161351342571328 can be written as One hundred sixty-one trillion, three hundred fifty-one billion, three hundred forty-two million, five hundred seventy-one thousand, three hundred twenty-eight.

Scientific notation

• Scientific notation: 1.61351342571328 × 10¹⁴

Factors of 161351342571328

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1262

Divisors of 161351342571328

• Number of divisors d(n): 378
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 32 49 52 53 56 64 91 98 104 106 112 182 196 208 212 224 364 371 392 416 424 448 637 689 728 742 784 832 848 1187 1274 1378 1456 1484 1568 1696 2374 2548 2597 2756 2809 2912 2968 3136 3392 4748 4823 5096 5194 5512 5618 5824 5936 8309 9496 9646 10192 10388 11024 11236 11872 15431 16618 18992 19292 19663 20384 20776 22048 22472 23744 30862 33236 33761 36517 37984 38584 39326 40768 41552 44096 44944 58163 61724 62911 66472 67522 73034 75968 77168 78652 83104 89888 108017 116326 123448 125822 132944 135044 137641 146068 154336 157304 166208 179776 216034 232652 246896 251644 255619 265888 270088 275282 292136 308672 314608 432068 440377 465304 493792 503288 511238 531776 540176 550564 584272 629216 756119 817843 864136 880754 930608 987584 1006576 1022476 1080352 1101128 1168544 1258432 1408969 1512238 1635686 1728272 1761508 1789333 1861216 2013152 2044952 2160704 2202256 2337088 2817938 3024476 3082639 3271372 3334283 3456544 3523016 3578666 3722432 4026304 4089904 4404512 5635876 5724901 6048952 6165278 6542744 6668566 6913088 7046032 7157332 8179808 8809024 9862783 11271752 11449802 12097904 12330556 13085488 13337132 14092064 14314664 16359616 18316597 19725566 22543504 22899604 23339981 24195808 24661112 26170976 26674264 28184128 28629328 36633194 39451132 40074307 43345679 45087008 45799208 46679962 48391616 49322224 52341952 53348528 57258656 69039481 73266388 74675357 78902264 80148614 86691358 90174016 91598416 93359924 98644448 106697056 114517312 128216179 138078962 146532776 149350714 157804528 160297228 163379867 173382716 183196832 186719848 197288896 213394112 256432358 276157924 293065552 298701428 303419753 315609056 320594456 326759734 346765432 366393664 373439696 512864716 522727499 552315848 586131104 597402856 606839506 631218112 641188912 653519468 693530864 746879392 897513253 970779641 1025729432 1045454998 1104631696 1172262208 1194805712 1213679012 1282377824 1307038936 1387061728 1493758784 1795026506 1941559282 2051458864 2090909996 2123938271 2209263392 2389611424 2427358024 2564755648 2614077872 2774123456 3590053012 3659092493 3883118564 3957793921 4102917728 4181819992 4247876542 4418526784 4779222848 4854716048 5228155744 6795457487 7180106024 7318184986 7766237128 7915587842 8205835456 8363639984 8495753084 9709432096 10456311488 13590914974 14360212048 14636369972 15532474256 15831175684 16727279968 16991506168 19418864192 27181829948 27704557447 28720424096 29272739944 31064948512 31662351368 33454559936 33983012336 47568202409 51451320973 54363659896 55409114894 57440848192 58545479888 62129897024 63324702736 67966024672 95136404818 102902641946 108727319792 110818229788 117090959776 126649405472 135932049344 190272809636 193931902129 205805283892 217454639584 221636459576 234181919552 253298810944 360159246811 380545619272 387863804258 411610567784 434909279168 443272919152 720318493622 761091238544 775727608516 823221135568 886545838304 1440636987244 1522182477088 1551455217032 1646442271136 1773091676608 2521114727677 2881273974488 3044364954176 3102910434064 3292884542272 5042229455354 5762547948976 6205820868128 10084458910708 11525095897952 12411641736256 20168917821416 23050191795904 40337835642832 80675671285664 161351342571328
• Sum of all divisors σ(n): 409162127294886
• Sum of proper divisors (its aliquot sum) s(n): 247810784723558
• 161351342571328 is an abundant number, because the sum of its proper divisors (247810784723558) is greater than itself. Its abundance is 86459442152230

Bases of 161351342571328

• Binary: 100100101011111110001001011101010011111101000000₂
• Hexadecimal: 0x92BF89753F40
• Base-36: 1L6ZS7ECSG

Squares and roots of 161351342571328

• 161351342571328 squared (161351342571328²) is 26034255749570043370767683584
• 161351342571328 cubed (161351342571328³) is 4200662118038441689761923055443728854679552
• The square root of 161351342571328 is 12702414.8322800417
• The cube root of 161351342571328 is 54440.7618923911

Scales and comparisons

• 161,351,342,571,328 seconds is equal to 5,130,473 years, 31 weeks, 1 day, 20 hours, 55 minutes, 28 seconds.
• To count from 1 to 161,351,342,571,328 would take you about twelve million, eight hundred twenty-six thousand, one hundred eighty-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 161351342571328 cubic inches would be around 4536.7 feet tall.

Recreational maths with 161351342571328

• 161351342571328 backwards is 823175243153161
• 161351342571328 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 161351342571328's digits is 52
• More coming soon!