161336789120

Names of 161336789120

• Cardinal: 161336789120 can be written as One hundred sixty-one billion, three hundred thirty-six million, seven hundred eighty-nine thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.6133678912 × 10¹¹

Factors of 161336789120

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 30903

Divisors of 161336789120

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 5 8 10 13 16 17 20 26 32 34 37 40 52 64 65 68 74 80 85 104 128 130 136 148 160 170 185 208 221 260 272 296 320 340 370 416 442 481 520 544 592 629 640 680 740 832 884 962 1040 1088 1105 1184 1258 1360 1480 1664 1768 1924 2080 2176 2210 2368 2405 2516 2720 2960 3145 3536 3848 4160 4420 4736 4810 5032 5440 5920 6290 7072 7696 8177 8320 8840 9620 10064 10880 11840 12580 14144 15392 16354 17680 19240 20128 23680 25160 28288 30784 30829 32708 35360 38480 40256 40885 50320 61568 61658 65416 70720 76960 80512 81770 100640 123316 130832 141440 153920 154145 163540 201280 246632 261664 307840 308290 327080 400777 402560 493264 523328 524093 616580 654160 801554 986528 1046656 1048186 1140673 1233160 1308320 1603108 1973056 2003885 2096372 2281346 2466320 2616640 2620465 3206216 3946112 4007770 4192744 4562692 4932640 5233280 5240930 5703365 6412432 6813209 8015540 8385488 9125384 9865280 10481860 11406730 12824864 13626418 14828749 16031080 16770976 18250768 19391441 19730560 20963720 22813460 25649728 27252836 29657498 32062160 33541952 34066045 36501536 38782882 41927440 45626920 51299456 54505672 59314996 64124320 67083904 68132090 73003072 74143745 77565764 83854880 91253840 96957205 109011344 118629992 128248640 136264180 146006144 148287490 155131528 167709760 182507680 193914410 218022688 237259984 252088733 256497280 272528360 296574980 310263056 335419520 365015360 387828820 436045376 474519968 504177466 545056720 593149960 620526112 730030720 775657640 872090752 949039936 1008354932 1090113440 1186299920 1241052224 1260443665 1551315280 1898079872 2016709864 2180226880 2372599840 2482104448 2520887330 3102630560 4033419728 4360453760 4745199680 5041774660 6205261120 8066839456 9490399360 10083549320 12410522240 16133678912 20167098640 32267357824 40334197280 80668394560 161336789120
• Sum of all divisors σ(n): 451698962400
• Sum of proper divisors (its aliquot sum) s(n): 290362173280
• 161336789120 is an abundant number, because the sum of its proper divisors (290362173280) is greater than itself. Its abundance is 129025384160

Bases of 161336789120

• Binary: 10010110010000011011000000100010000000₂
• Hexadecimal: 0x25906C0880
• Base-36: 2247RB7K

Squares and roots of 161336789120

• 161336789120 squared (161336789120²) is 26029559523551350374400
• 161336789120 cubed (161336789120³) is 4199525555737691888845805846528000
• The square root of 161336789120 is 401667.5106602475
• The cube root of 161336789120 is 5443.9125040399

Scales and comparisons

• 161,336,789,120 seconds is equal to 5,130 years, 3 days, 22 hours, 45 minutes, 20 seconds.
• To count from 1 to 161,336,789,120 would take you about ten thousand, two hundred sixty 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 161336789120 cubic inches would be around 453.7 feet tall.

Recreational maths with 161336789120

• 161336789120 backwards is 021987633161
• The number of decimal digits it has is: 12
• The sum of 161336789120's digits is 47
• More coming soon!